Oct 6, 2012 8:00am PDT
people are expected to come to the city to take part in an unprecedented of high profile events. blue jells. we have the hardly strictly bluegrass festival. giants have the playoff game against the reds. that is both tonight and tomorrow. castro street fair, italian heritage parade tomorrow. abc news reporter live with what is going on and, you are aware a lot of people want to be at the marina green. >> absolutely. who says there is not enough going on in san francisco. most of it is taking place at the marina green. check out that gorgeous shot of the golden gate bridge. from a few short hours, america's cup race hits the bay and blue angels. air show is expected to thrill. but the sheer amount of people could stun some fans that choose to drive. take public transportation to avoid a gridlock nightmare. are a for the blue angels they fly over the traffic and they hope everyone enjoys the show today. >> what you are going to see, they will come in and alternate. diamond will be precision formation flying. so what the solo pilots do is demonstrate the maximum performance of the fa-18.